Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 328 insertions, 0 deletions

diff --git a/drivers/media/pci/zoran/zoran.h b/drivers/media/pci/zoran/zoran.h
new file mode 100644
index 000000000..56340553b
--- /dev/null
+++ b/drivers/media/pci/zoran/zoran.h
@@ -0,0 +1,328 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * zoran - Iomega Buz driver
+ *
+ * Copyright (C) 1999 Rainer Johanni <Rainer@Johanni.de>
+ *
+ * based on
+ *
+ * zoran.0.0.3 Copyright (C) 1998 Dave Perks <dperks@ibm.net>
+ *
+ * and
+ *
+ * bttv - Bt848 frame grabber driver
+ * Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
+ *                        & Marcus Metzler (mocm@thp.uni-koeln.de)
+ */
+
+#ifndef _BUZ_H_
+#define _BUZ_H_
+
+#include <linux/debugfs.h>
+#include <linux/pci.h>
+#include <linux/i2c-algo-bit.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-v4l2.h>
+#include <media/videobuf2-dma-contig.h>
+
+#define ZR_NORM_PAL 0
+#define ZR_NORM_NTSC 1
+#define ZR_NORM_SECAM 2
+
+struct zr_buffer {
+	/* common v4l buffer stuff -- must be first */
+	struct vb2_v4l2_buffer          vbuf;
+	struct list_head                queue;
+};
+
+static inline struct zr_buffer *vb2_to_zr_buffer(struct vb2_buffer *vb)
+{
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+	return container_of(vbuf, struct zr_buffer, vbuf);
+}
+
+#define ZORAN_NAME    "ZORAN"	/* name of the device */
+
+#define ZR_DEVNAME(zr) ((zr)->name)
+
+#define   BUZ_MAX_WIDTH   (zr->timing->wa)
+#define   BUZ_MAX_HEIGHT  (zr->timing->ha)
+#define   BUZ_MIN_WIDTH    32	/* never display less than 32 pixels */
+#define   BUZ_MIN_HEIGHT   24	/* never display less than 24 rows */
+
+#define BUZ_NUM_STAT_COM    4
+#define BUZ_MASK_STAT_COM   3
+
+#define BUZ_MAX_INPUT       16
+
+#include "zr36057.h"
+
+enum card_type {
+	UNKNOWN = -1,
+
+	/* Pinnacle/Miro */
+	DC10_OLD,		/* DC30 like */
+	DC10_NEW,		/* DC10_PLUS like */
+	DC10_PLUS,
+	DC30,
+	DC30_PLUS,
+
+	/* Linux Media Labs */
+	LML33,
+	LML33R10,
+
+	/* Iomega */
+	BUZ,
+
+	/* AverMedia */
+	AVS6EYES,
+
+	/* total number of cards */
+	NUM_CARDS
+};
+
+enum zoran_codec_mode {
+	BUZ_MODE_IDLE,		/* nothing going on */
+	BUZ_MODE_MOTION_COMPRESS,	/* grabbing frames */
+	BUZ_MODE_MOTION_DECOMPRESS,	/* playing frames */
+	BUZ_MODE_STILL_COMPRESS,	/* still frame conversion */
+	BUZ_MODE_STILL_DECOMPRESS	/* still frame conversion */
+};
+
+enum zoran_map_mode {
+	ZORAN_MAP_MODE_NONE,
+	ZORAN_MAP_MODE_RAW,
+	ZORAN_MAP_MODE_JPG_REC,
+	ZORAN_MAP_MODE_JPG_PLAY,
+};
+
+enum gpio_type {
+	ZR_GPIO_JPEG_SLEEP = 0,
+	ZR_GPIO_JPEG_RESET,
+	ZR_GPIO_JPEG_FRAME,
+	ZR_GPIO_VID_DIR,
+	ZR_GPIO_VID_EN,
+	ZR_GPIO_VID_RESET,
+	ZR_GPIO_CLK_SEL1,
+	ZR_GPIO_CLK_SEL2,
+	ZR_GPIO_MAX,
+};
+
+enum gpcs_type {
+	GPCS_JPEG_RESET = 0,
+	GPCS_JPEG_START,
+	GPCS_MAX,
+};
+
+struct zoran_format {
+	char *name;
+	__u32 fourcc;
+	int colorspace;
+	int depth;
+	__u32 flags;
+	__u32 vfespfr;
+};
+
+/* flags */
+#define ZORAN_FORMAT_COMPRESSED BIT(0)
+#define ZORAN_FORMAT_OVERLAY BIT(1)
+#define ZORAN_FORMAT_CAPTURE BIT(2)
+#define ZORAN_FORMAT_PLAYBACK BIT(3)
+
+/* v4l-capture settings */
+struct zoran_v4l_settings {
+	int width, height, bytesperline;	/* capture size */
+	const struct zoran_format *format;	/* capture format */
+};
+
+/* jpg-capture/-playback settings */
+struct zoran_jpg_settings {
+	/* this bit is used to set everything to default */
+	int decimation;
+	/* capture decimation settings (tmp_dcm=1 means both fields) */
+	int hor_dcm, ver_dcm, tmp_dcm;
+	/* field-settings (odd_even=1 (+tmp_dcm=1) means top-field-first) */
+	int field_per_buff, odd_even;
+	/* crop settings (subframe capture) */
+	int img_x, img_y, img_width, img_height;
+	/* JPEG-specific capture settings */
+	struct v4l2_jpegcompression jpg_comp;
+};
+
+struct zoran;
+
+/* zoran_fh contains per-open() settings */
+struct zoran_fh {
+	struct v4l2_fh fh;
+	struct zoran *zr;
+};
+
+struct card_info {
+	enum card_type type;
+	char name[32];
+	const char *i2c_decoder;	/* i2c decoder device */
+	const unsigned short *addrs_decoder;
+	const char *i2c_encoder;	/* i2c encoder device */
+	const unsigned short *addrs_encoder;
+	u16 video_vfe, video_codec;			/* videocodec types */
+	u16 audio_chip;					/* audio type */
+
+	int inputs;		/* number of video inputs */
+	struct input {
+		int muxsel;
+		char name[32];
+	} input[BUZ_MAX_INPUT];
+
+	v4l2_std_id norms;
+	const struct tvnorm *tvn[3];	/* supported TV norms */
+
+	u32 jpeg_int;		/* JPEG interrupt */
+	u32 vsync_int;		/* VSYNC interrupt */
+	s8 gpio[ZR_GPIO_MAX];
+	u8 gpcs[GPCS_MAX];
+
+	struct vfe_polarity vfe_pol;
+	u8 gpio_pol[ZR_GPIO_MAX];
+
+	/* is the /GWS line connected? */
+	u8 gws_not_connected;
+
+	/* avs6eyes mux setting */
+	u8 input_mux;
+
+	void (*init)(struct zoran *zr);
+};
+
+struct zoran {
+	struct v4l2_device v4l2_dev;
+	struct v4l2_ctrl_handler hdl;
+	struct video_device *video_dev;
+	struct vb2_queue vq;
+
+	struct i2c_adapter i2c_adapter;	/* */
+	struct i2c_algo_bit_data i2c_algo;	/* */
+	u32 i2cbr;
+
+	struct v4l2_subdev *decoder;	/* video decoder sub-device */
+	struct v4l2_subdev *encoder;	/* video encoder sub-device */
+
+	struct videocodec *codec;	/* video codec */
+	struct videocodec *vfe;	/* video front end */
+
+	struct mutex lock;	/* file ops serialize lock */
+
+	u8 initialized;		/* flag if zoran has been correctly initialized */
+	struct card_info card;
+	const struct tvnorm *timing;
+
+	unsigned short id;	/* number of this device */
+	char name[32];		/* name of this device */
+	struct pci_dev *pci_dev;	/* PCI device */
+	unsigned char revision;	/* revision of zr36057 */
+	unsigned char __iomem *zr36057_mem;/* pointer to mapped IO memory */
+
+	spinlock_t spinlock;	/* Spinlock */
+
+	/* Video for Linux parameters */
+	int input;	/* card's norm and input */
+	v4l2_std_id norm;
+
+	/* Current buffer params */
+	unsigned int buffer_size;
+
+	struct zoran_v4l_settings v4l_settings;	/* structure with a lot of things to play with */
+
+	/* Buz MJPEG parameters */
+	enum zoran_codec_mode codec_mode;	/* status of codec */
+	struct zoran_jpg_settings jpg_settings;	/* structure with a lot of things to play with */
+
+	/* grab queue counts/indices, mask with BUZ_MASK_STAT_COM before using as index */
+	/* (dma_head - dma_tail) is number active in DMA, must be <= BUZ_NUM_STAT_COM */
+	/* (value & BUZ_MASK_STAT_COM) corresponds to index in stat_com table */
+	unsigned long jpg_que_head;	/* Index where to put next buffer which is queued */
+	unsigned long jpg_dma_head;	/* Index of next buffer which goes into stat_com */
+	unsigned long jpg_dma_tail;	/* Index of last buffer in stat_com */
+	unsigned long jpg_que_tail;	/* Index of last buffer in queue */
+	unsigned long jpg_seq_num;	/* count of frames since grab/play started */
+	unsigned long jpg_err_seq;	/* last seq_num before error */
+	unsigned long jpg_err_shift;
+	unsigned long jpg_queued_num;	/* count of frames queued since grab/play started */
+	unsigned long vbseq;
+
+	/* zr36057's code buffer table */
+	/* stat_com[i] is indexed by dma_head/tail & BUZ_MASK_STAT_COM */
+	__le32 *stat_com;
+
+	/* Additional stuff for testing */
+	unsigned int ghost_int;
+	int intr_counter_GIRQ1;
+	int intr_counter_GIRQ0;
+	int intr_counter_cod_rep_irq;
+	int intr_counter_jpeg_rep_irq;
+	int field_counter;
+	int irq1_in;
+	int irq1_out;
+	int jpeg_in;
+	int jpeg_out;
+	int JPEG_0;
+	int JPEG_1;
+	int end_event_missed;
+	int jpeg_missed;
+	int jpeg_error;
+	int num_errors;
+	int jpeg_max_missed;
+	int jpeg_min_missed;
+	unsigned int prepared;
+	unsigned int queued;
+
+	u32 last_isr;
+	unsigned long frame_num;
+	int running;
+	int buf_in_reserve;
+
+	dma_addr_t p_sc;
+	__le32 *stat_comb;
+	dma_addr_t p_scb;
+	enum zoran_map_mode map_mode;
+	struct list_head queued_bufs;
+	spinlock_t queued_bufs_lock; /* Protects queued_bufs */
+	struct zr_buffer *inuse[BUZ_NUM_STAT_COM * 2];
+	struct dentry *dbgfs_dir;
+};
+
+static inline struct zoran *to_zoran(struct v4l2_device *v4l2_dev)
+{
+	return container_of(v4l2_dev, struct zoran, v4l2_dev);
+}
+
+/*
+ * There was something called _ALPHA_BUZ that used the PCI address instead of
+ * the kernel iomapped address for btread/btwrite.
+ */
+#define btwrite(dat, adr)    writel((dat), zr->zr36057_mem + (adr))
+#define btread(adr)         readl(zr->zr36057_mem + (adr))
+
+#define btand(dat, adr)      btwrite((dat) & btread(adr), (adr))
+#define btor(dat, adr)       btwrite((dat) | btread(adr), (adr))
+#define btaor(dat, mask, adr) btwrite((dat) | ((mask) & btread(adr)), (adr))
+
+#endif
+
+/*
+ * Debugging macros
+ */
+#define zrdev_dbg(zr, format, args...) \
+	pci_dbg((zr)->pci_dev, format, ##args) \
+
+#define zrdev_err(zr, format, args...) \
+	pci_err((zr)->pci_dev, format, ##args) \
+
+#define zrdev_info(zr, format, args...) \
+	pci_info((zr)->pci_dev, format, ##args) \
+
+int zoran_queue_init(struct zoran *zr, struct vb2_queue *vq, int dir);
+void zoran_queue_exit(struct zoran *zr);
+int zr_set_buf(struct zoran *zr);